Device Descriptor: bcdUSB: 0x0200 bDeviceClass: 0x00 bDeviceSubClass: 0x00 bDeviceProtocol: 0x00 bMaxPacketSize0: 0x40 (64) idVendor: 0x0483 (STMicroelectronics) idProduct: 0x02F7 bcdDevice: 0x0200 iManufacturer: 0x01 0x0409: "STMicroelectronics" iProduct: 0x02 0x0409: "STM32 Audio Class" iSerialNumber: 0x03 0x0409: "0000001A" bNumConfigurations: 0x01 ConnectionStatus: DeviceConnected Current Config Value: 0x01 Device Bus Speed: Full Device Address: 0x2D Open Pipes: 2 Endpoint Descriptor: bEndpointAddress: 0x83 IN Transfer Type: Interrupt wMaxPacketSize: 0x0040 (64) bInterval: 0x01 Endpoint Descriptor: bEndpointAddress: 0x03 OUT Transfer Type: Interrupt wMaxPacketSize: 0x0040 (64) bInterval: 0x01 Configuration Descriptor: wTotalLength: 0x008D bNumInterfaces: 0x03 bConfigurationValue: 0x01 iConfiguration: 0x00 bmAttributes: 0xC0 (Bus Powered Self Powered ) MaxPower: 0x32 (100 Ma) Interface Descriptor: bInterfaceNumber: 0x00 bAlternateSetting: 0x00 bNumEndpoints: 0x00 bInterfaceClass: 0x01 (Audio) bInterfaceSubClass: 0x01 (Audio Control) bInterfaceProtocol: 0x00 iInterface: 0x00 Audio Control Interface Header Descriptor: bLength: 0x09 bDescriptorType: 0x24 bDescriptorSubtype: 0x01 bcdADC: 0x0100 wTotalLength: 0x0027 bInCollection: 0x01 baInterfaceNr[1]: 0x01 Audio Control Input Terminal Descriptor: bLength: 0x0C bDescriptorType: 0x24 bDescriptorSubtype: 0x02 bTerminalID: 0x01 wTerminalType: 0x0101 (USB streaming) bAssocTerminal: 0x00 bNrChannels: 0x01 wChannelConfig: 0x0000 iChannelNames: 0x00 iTerminal: 0x00 Audio Control Feature Unit Descriptor: bLength: 0x09 bDescriptorType: 0x24 bDescriptorSubtype: 0x06 bUnitID: 0x02 bSourceID: 0x01 bControlSize: 0x01 bmaControls[0]: 01 bmaControls[1]: 00 iFeature: 0x00 Audio Control Output Terminal Descriptor: bLength: 0x09 bDescriptorType: 0x24 bDescriptorSubtype: 0x03 bTerminalID: 0x03 wTerminalType: 0x0301 (Speaker) bAssocTerminal: 0x00 bSoruceID: 0x02 iTerminal: 0x00 Interface Descriptor: bInterfaceNumber: 0x01 bAlternateSetting: 0x00 bNumEndpoints: 0x00 bInterfaceClass: 0x01 (Audio) bInterfaceSubClass: 0x02 (Audio Streaming) bInterfaceProtocol: 0x00 iInterface: 0x00 Interface Descriptor: bInterfaceNumber: 0x01 bAlternateSetting: 0x01 bNumEndpoints: 0x01 bInterfaceClass: 0x01 (Audio) bInterfaceSubClass: 0x02 (Audio Streaming) bInterfaceProtocol: 0x00 iInterface: 0x00 Audio Streaming Class Specific Interface Descriptor: bLength: 0x07 bDescriptorType: 0x24 bDescriptorSubtype: 0x01 bTerminalLink: 0x01 bDelay: 0x01 wFormatTag: 0x0001 (PCM) Audio Streaming Format Type Descriptor: bLength: 0x0B bDescriptorType: 0x24 bDescriptorSubtype: 0x02 bFormatType: 0x03 bNrChannels: 0x02 bSubframeSize: 0x02 bBitResolution: 0x10 bSamFreqType: 0x01 tSamFreq[1]: 0x00BB80 (48000 Hz) Endpoint Descriptor: bEndpointAddress: 0x01 OUT Transfer Type: Isochronous wMaxPacketSize: 0x00C0 (192) wInterval: 0x0001 bSyncAddress: 0x00 Audio Streaming Class Specific Audio Data Endpoint Descriptor: bLength: 0x07 bDescriptorType: 0x25 bDescriptorSubtype: 0x01 bmAttributes: 0x00 bLockDelayUnits: 0x00 wLockDelay: 0x0000 Interface Descriptor: bInterfaceNumber: 0x02 bAlternateSetting: 0x00 bNumEndpoints: 0x02 bInterfaceClass: 0x03 (HID) bInterfaceSubClass: 0x00 bInterfaceProtocol: 0x00 iInterface: 0x06 0x0409: "AWE HID Interface" HID Descriptor: bcdHID: 0x0110 bCountryCode: 0x00 bNumDescriptors: 0x01 bDescriptorType: 0x22 wDescriptorLength: 0x0020 Endpoint Descriptor: bEndpointAddress: 0x83 IN Transfer Type: Interrupt wMaxPacketSize: 0x0040 (64) bInterval: 0x01 Endpoint Descriptor: bEndpointAddress: 0x03 OUT Transfer Type: Interrupt wMaxPacketSize: 0x0040 (64) bInterval: 0x01